remove sync.Pool and support go1.2 again

1 files changed, 114 insertions, 0 deletions

diff --git a/modules/identicon/identicon_test.go b/modules/identicon/identicon_test.go
new file mode 100644
index 0000000000..145a45bc0e
--- /dev/null
+++ b/modules/identicon/identicon_test.go
@@ -0,0 +1,114 @@
+// Copyright 2015 by caixw, All rights reserved.
+// Use of this source code is governed by a MIT
+// license that can be found in the LICENSE file.
+
+package identicon
+
+import (
+	"image"
+	"image/color"
+	"image/png"
+	"os"
+	"strconv"
+	"testing"
+
+	"github.com/issue9/assert"
+)
+
+var (
+	back  = color.RGBA{255, 0, 0, 100}
+	fore  = color.RGBA{0, 255, 255, 100}
+	fores = []color.Color{color.Black, color.RGBA{200, 2, 5, 100}, color.RGBA{2, 200, 5, 100}}
+	size  = 128
+)
+
+// 依次画出各个网络的图像。
+func TestBlocks(t *testing.T) {
+	p := []color.Color{back, fore}
+
+	a := assert.New(t)
+
+	for k, v := range blocks {
+		img := image.NewPaletted(image.Rect(0, 0, size*4, size), p) // 横向4张图片大小
+
+		for i := 0; i < 4; i++ {
+			v(img, float64(i*size), 0, float64(size), i)
+		}
+
+		fi, err := os.Create("./testdata/block-" + strconv.Itoa(k) + ".png")
+		a.NotError(err).NotNil(fi)
+		a.NotError(png.Encode(fi, img))
+		a.NotError(fi.Close()) // 关闭文件
+	}
+}
+
+// 产生一组测试图片
+func TestDrawBlocks(t *testing.T) {
+	a := assert.New(t)
+
+	for i := 0; i < 20; i++ {
+		p := image.NewPaletted(image.Rect(0, 0, size, size), []color.Color{back, fore})
+		c := (i + 1) % len(centerBlocks)
+		b1 := (i + 2) % len(blocks)
+		b2 := (i + 3) % len(blocks)
+		drawBlocks(p, size, centerBlocks[c], blocks[b1], blocks[b2], 0)
+
+		fi, err := os.Create("./testdata/draw-" + strconv.Itoa(i) + ".png")
+		a.NotError(err).NotNil(fi)
+		a.NotError(png.Encode(fi, p))
+		a.NotError(fi.Close()) // 关闭文件
+	}
+}
+
+func TestMake(t *testing.T) {
+	a := assert.New(t)
+
+	for i := 0; i < 20; i++ {
+		img, err := Make(size, back, fore, []byte("make-"+strconv.Itoa(i)))
+		a.NotError(err).NotNil(img)
+
+		fi, err := os.Create("./testdata/make-" + strconv.Itoa(i) + ".png")
+		a.NotError(err).NotNil(fi)
+		a.NotError(png.Encode(fi, img))
+		a.NotError(fi.Close()) // 关闭文件
+	}
+}
+
+func TestIdenticon(t *testing.T) {
+	a := assert.New(t)
+
+	ii, err := New(size, back, fores...)
+	a.NotError(err).NotNil(ii)
+
+	for i := 0; i < 20; i++ {
+		img := ii.Make([]byte("identicon-" + strconv.Itoa(i)))
+		a.NotNil(img)
+
+		fi, err := os.Create("./testdata/identicon-" + strconv.Itoa(i) + ".png")
+		a.NotError(err).NotNil(fi)
+		a.NotError(png.Encode(fi, img))
+		a.NotError(fi.Close()) // 关闭文件
+	}
+}
+
+// BenchmarkMake	    5000	    229378 ns/op
+func BenchmarkMake(b *testing.B) {
+	a := assert.New(b)
+	for i := 0; i < b.N; i++ {
+		img, err := Make(size, back, fore, []byte("Make"))
+		a.NotError(err).NotNil(img)
+	}
+}
+
+// BenchmarkIdenticon_Make	   10000	    222127 ns/op
+func BenchmarkIdenticon_Make(b *testing.B) {
+	a := assert.New(b)
+
+	ii, err := New(size, back, fores...)
+	a.NotError(err).NotNil(ii)
+
+	for i := 0; i < b.N; i++ {
+		img := ii.Make([]byte("Make"))
+		a.NotNil(img)
+	}
+}